Cuvette for an optical analysis of liquids



FIG. 1 is a side elevational view of a cuvette for an optical analysis of liquids showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is an inverted perspective view thereof; and,

FIG. 6 is a perspective view thereof taken toward the same side as that shown in FIG. 5. 

The ornamental design for a cuvette for an optical analysis of liquids, as shown and described. 